<template>
  <div class="login-container">
    <!-- 头部NavBar -->
    <van-nav-bar title="登录">
      <template #left>
        <img class="logo" src="@/assets/images/logo.png" />
      </template>
    </van-nav-bar>
    <!-- 登录表单 -->
    <van-form @submit="onSubmit">
      <van-field
        v-model="formLogin.mobile"
        type="tel"
        label="手机号"
        placeholder="请输入手机号"
        required
        :rules="rules.tel"
      />
      <van-field
        v-model="formLogin.code"
        type="password"
        label="密码"
        placeholder="请输入密码"
        required
        :rules="rules.password"
      />
      <div style="margin: 16px">
        <van-button
          round
          block
          type="info"
          native-type="submit"
          :loading="isLoading"
          :disabled="isLoading"
          loading-text="拼命加载ing..."
          >登录</van-button
        >
      </div>
    </van-form>
  </div>
</template>

<script>

import { Notify } from 'vant'
import { mapActions } from 'vuex'
export default {
  name: 'Login',
  data () {
    return {
      isLoading: false, // 加载状态
      rules: {
        tel: [
          {
            required: true,
            message: '请填写手机号',
            trigger: 'onChange',
            pattern: /^1[3456789]\d{9}$/
          }
        ],
        password: [
          {
            required: true,
            message: '请填写密码',
            trigger: 'onChange',
            pattern: /^\d{6}$/
          }
        ]

      },
      formLogin: {
        mobile: '18696565635',
        code: '246810' // 默认只能用246810后台规定了
      }
    }
  },
  methods: {
    ...mapActions(['asyncLoginAction']),
    async onSubmit () {
      this.isLoading = true
      try {
        await this.asyncLoginAction(this.formLogin)

        Notify({ type: 'success', message: '登录成功' })
        // 登录成功JS跳转页面
        this.$router.replace({
          path: this.$route.query.from || '/layout'
        })
      } catch (err) {
        Notify({ type: 'warning', message: '手机号或密码错误' })
      }
      this.isLoading = false
    }
  }
}
</script>

<style lang="less" scoped>
.logo {
  width: 100px;
  height: 30px;
}
</style>
